US 4567894 B1

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a manufacturing process.
gptkbp:applicationNumber 06/123456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567_A1
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1980-02-01
gptkbp:firstClaim A method for improving efficiency comprising the steps of...
gptkbp:grantDate 1986-02-04
https://www.w3.org/2000/01/rdf-schema#label US 4567894 B1
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueFeePaid true
gptkbp:maintenanceFee 2023-02-04
gptkbp:patentNumber 4567894
gptkbp:patentType utility
gptkbp:priorityDate 1979-02-01
gptkbp:relatedPatent gptkb:US_4567895_B2
gptkbp:status active
gptkbp:title Method for improving efficiency of a process